Pith Number

pith:L3XIC5EZ

pith:2026:L3XIC5EZWA532MWGOYAJCRMRQT

not attested not anchored not stored refs pending

Globally Consistent Coloring Schemes for Language Identification

Chirag Pabbaraju, Jon Kleinberg, Moses Charikar

arxiv:2607.11606 v1 · 2026-07-13 · cs.CL · cs.DS · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3XIC5EZWA532MWGOYAJCRMRQT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-14T02:22:14.659383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eee817499b03bbd32c6760091459184caa0eec618e1807717b5dfa173d2cc1b

Aliases

arxiv: 2607.11606 · arxiv_version: 2607.11606v1 · doi: 10.48550/arxiv.2607.11606 · pith_short_12: L3XIC5EZWA53 · pith_short_16: L3XIC5EZWA532MWG · pith_short_8: L3XIC5EZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/L3XIC5EZWA532MWGOYAJCRMRQT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5eee817499b03bbd32c6760091459184caa0eec618e1807717b5dfa173d2cc1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc05690803e7f849b09d3664c723923b6294c0ebebf5d1435f00f86d6bde16c",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-13T14:28:57Z",
    "title_canon_sha256": "8d3506ffdd6789c23ef9939d466cf89cda1ea0cff805116697a5687d1cd77df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11606",
    "kind": "arxiv",
    "version": 1
  }
}